[单选题]

When it is winter in China, ______.
A． the USA is tilted toward the sun B. the South Pole is tilted away from the sun
C． the North Pole is tilted toward the sun D. the North Pole is tilted away from the sun

When it is winter in China, ______.A． the USA is tilted toward the sun B. the South Pole is tilted away from the sunC． the North Pole is tilted toward the sun D. the North Pole is tilted away from the sun